For Isla Alcatras :
No gale warning.
The reliability of the situation is very good.
Changeable skies becoming fairly cloud-free in the morning, sunny in the afternoon. No precipitation. In the evening, relatively cloudless skies clearing.
NNE force 3 in the morning temporarily NE force 2 in the middle of the day. Gusts reaching 16 knots in the morning. Slight sea. Low, fairly long swell from SSW. Excellent visibility.